private void DumpMessage(int id, string idStr, byte[] data, int dlc, int flags, long time)
{
Kvadblib.Status status;
Kvadblib.MessageHnd mh = new Kvadblib.MessageHnd();
Kvadblib.SignalHnd sh = new Kvadblib.SignalHnd();
//Flips the EXT bit if the EXT flag is set
if ((flags & Canlib.canMSG_EXT) != 0)
{
id ^= -2147483648;
}
//Find the database message whose id matches the one
//from the incoming message
status = Kvadblib.GetMsgById(dbhandle, id, out mh);
outputBox.AppendText(string.Format("Reading message with id {0}", idStr) + Environment.NewLine);
//Print the message info
if (status == Kvadblib.Status.OK)
{
string msgName;
status = Kvadblib.GetMsgName(mh, out msgName);
outputBox.AppendText(string.Format("Message received: {0}", msgName) + Environment.NewLine);
int msgId;
Kvadblib.MESSAGE msgFlags;
status = Kvadblib.GetMsgId(mh, out msgId, out msgFlags);
outputBox.AppendText(string.Format("Id: {0}, flags: {1}", msgId, msgFlags) + Environment.NewLine);
//Iterate through all the signals and print their name, value and unit
status = Kvadblib.GetFirstSignal(mh, out sh);
while (status == Kvadblib.Status.OK)
{
string signalname;
status = Kvadblib.GetSignalName(sh, out signalname);
string unit;
status = Kvadblib.GetSignalUnit(sh, out unit);
double value;
status = Kvadblib.GetSignalValueFloat(sh, out value, data, dlc);
outputBox.AppendText(string.Format("Signal - {0}: {1} {2}", signalname, value, unit) + Environment.NewLine);
status = Kvadblib.GetNextSignal(mh, out sh);
}
}
}
/*
* Loads the selected message's signals to construct a form
*/
public List <Signal> LoadSignalsById(int MsgId)
{
List <Signal> result = new List <Signal>();
Kvadblib.MessageHnd mh;
Kvadblib.Status status = Kvadblib.GetMsgById(dh, MsgId, out mh);
if (status == Kvadblib.Status.OK)
{
Kvadblib.MESSAGE f;
int dlc;
msgHandle = mh;
Kvadblib.GetMsgId(mh, out msgId, out f);
Kvadblib.GetMsgDlc(mh, out dlc);
msgId = ((MsgId & -2147483648) == 0) ? MsgId : MsgId ^ -2147483648;
msgFlags = ((MsgId & -2147483648) == 0) ? 0 : Canlib.canMSG_EXT;
hasMessage = true;
result = LoadSignals(dlc);
}
return(result);
}